Dwyer CO2 Concentration Sensor

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DWYER CO2 CONCENTRATION SENSOR

The CDT SERIES is a CO2 sensor that accurately monitors the CO2 concentration and indoor temperature to save energy.

Sensor:

Single beam, dual-wavelength NDIR.
Range:

CO2: 0 to 2000 or 0 to 5000 ppm (depending on model) Temperature: 32 to 122°F (0 to 50°C).
Accuracy:

CO2: ±40 ppm ±3% of reading RH: ±2% (10 to 90% RH) Temperature: ±1°C @ 25°C
Temperature:

±1°C @ 25°C.
Temperature Dependence:

±8 ppm/°C at 1100 ppm.
Non-Linearity:

16 ppm.
Pressure Dependence:

0.13% of reading per mm of Hg.
Response Time:

2 min for 99% step change.
Duct Air Velocity Range:

0-4000 FPM (20.32 m/s).
Temperature Limits:

32 to 122°F (0 to 50°C).
Humidity Limits:

10 to 95% RH (non-condensing).
Power Requirements:

16 to 35 VDC or 19 to 28 VAC.
Power Consumption:

Average: 2 w Peak: 3.75 w.
Output:

Current: 4 to 20 mA (max 500 Ω) Voltage: 0 to 5 VDC or 0 to 10 VDC (min 500 Ω) Relay: SPST NO 2 A @ 30 VDC
Weight:

4.4 oz (125 g).
Agency Approvals:

CE.

Automatically adjust according to the usage status of the building over time
Suitable for hospitals, greenhouses growing trees where operating continuously 24/24
Measure even under intense light
Avoid gas concentration errors according to theoretical assumptions

Should you need any further information, please do not hesitate to contact us!